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USB: chipidea: imx: add pinctrl support 

Some controllers may not need to setup pinctrl, so we don't fail the
probe if pinctrl get/select failed.

Tested-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Tested-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Richard Zhao 2012-09-12 14:58:06 +03:00 committed by Greg Kroah-Hartman
parent d142d6be23
commit b4dbb258b6
1 changed files with 7 additions and 0 deletions
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7
drivers/usb/chipidea/ci13xxx_imx.c
View File

@ -20,6 +20,7 @@
#include <linux/usb/chipidea.h>
#include <linux/clk.h>
#include <linux/regulator/consumer.h>
#include <linux/pinctrl/consumer.h>
#include "ci.h"
#include "ci13xxx_imx.h"
@ -99,6 +100,7 @@ static int __devinit ci13xxx_imx_probe(struct platform_device *pdev)
struct device_node *phy_np;
struct resource *res;
struct regulator *reg_vbus;
struct pinctrl *pinctrl;
int ret;
if (of_find_property(pdev->dev.of_node, "fsl,usbmisc", NULL)
@ -117,6 +119,11 @@ static int __devinit ci13xxx_imx_probe(struct platform_device *pdev)
return -ENOENT;
}
pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
if (IS_ERR(pinctrl))
dev_warn(&pdev->dev, "pinctrl get/select failed, err=%ld\n",
PTR_ERR(pinctrl));
data->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(data->clk)) {
dev_err(&pdev->dev,